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std::enable_shared_from_this::enable_shared_from_this

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Utilidades de la biblioteca
Escriba apoyo (basic types, RTTI, type traits)
Gestión de memoria dinámica
Gestión de errores
Programa de servicios públicos
Funciones variadic
Fecha y hora
Objetos Function
(C++11)
Operadores relacionales
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Relational operators
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Pares y tuplas
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Pairs and tuples
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(C++11)
Cambiar, hacia adelante y mover
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Swap, forward and move
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(C++11)
(C++11)
(C++11)
 
Gestión de memoria dinámica
Bajo la gestión de memoria de nivel
Los asignadores
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Allocators
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Inicializar el almacenamiento
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Uninitialized storage
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Punteros inteligentes
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Smart pointers
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(C++11)
(C++11)
(C++11)
(obsoleto)
(C++11)
Garbage soporte colección
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Garbage collection support
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Varios
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Miscellaneous
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(C++11)
(C++11)
C Library
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C Library
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std::enable_shared_from_this
Protegido funciones miembro
Original:
Protected member functions
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enable_shared_from_this::enable_shared_from_this
Las funciones públicas miembros
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Public member functions
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constexpr enable_shared_from_this() noexcept;
(1)
enable_shared_from_this(const enable_shared_from_this<T>&obj) noexcept;
(2)
Construye nuevo objeto enable_shared_from_this .
Original:
Constructs new enable_shared_from_this object.
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Contenido

[editar] Parámetros

obj -
un enable_shared_from_this copiar
Original:
an enable_shared_from_this to copy
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[editar] Excepciones

noexcept specification:  
noexcept
  (desde C++11)

[editar] Ejemplo

#include <memory>
 
struct Foo : public std::enable_shared_from_this<Foo> {
    Foo() {}  // implicitly calls enable_shared_from_this constructor
    std::shared_ptr<Foo> getFoo() { return shared_from_this(); }
};
 
int main() {
    std::shared_ptr<Foo> pf1(new Foo);
    auto pf2 = pf1->getFoo();  // shares ownership of object with pf1
}


[editar] Ver también

smart pointer with shared object ownership semantics
(plantilla de clase) [editar]